tic-tac-toe, but its realtime rather than turn-based. to make it fun, we have to make the grid huge. either drastically increase the number of grid squares, or make each square very large, perhaps several meters across, and are drawn on with a paint roller, or perhaps road line marking equipment

0

If you have a fediverse account, you can quote this note from your own instance. Search https://mastodon.social/users/jk/statuses/116018841102649457 on your instance and quote it. (Note that quoting is not supported in Mastodon.)